@rswork https://rsworktech.blog.luogu.org/powershell-math

感谢投稿，过于简略看不出有什么用

@mimi https://www.luogu.org/blog/[mimi](/space/show?uid=36532)/ci-fen-gou-shu-jie-shao-zong-jie-yu-li-ti

感谢投稿，原理解释不够